PrepTest 91+, Section 1, Question 14
An industrial electrician attaches exactly seven components—designated S, T, V, W, X, Y, and Z—to a circuit board in exactly seven consecutive steps; exactly one component is attached per step. Each component is attached exactly once, and each is attached either by hand or by machine, but not both.
An industrial electrician attaches exactly seven components—designated S, T, V, W, X, Y, and Z—to a circuit board in exactly seven consecutive steps; exactly one component is attached per step. Each component is attached exactly once, and each is attached either by hand or by machine, but not both.
An industrial electrician attaches exactly seven components—designated S, T, V, W, X, Y, and Z—to a circuit board in exactly seven consecutive steps; exactly one component is attached per step. Each component is attached exactly once, and each is attached either by hand or by machine, but not both.
An industrial electrician attaches exactly seven components—designated S, T, V, W, X, Y, and Z—to a circuit board in exactly seven consecutive steps; exactly one component is attached per step. Each component is attached exactly once, and each is attached either by hand or by machine, but not both.
X is the fourth component attached.
Exactly two components are attached by hand at some time before X is attached.
No component is attached by hand before T is attached.
W is attached at some time before T.
Y is attached at some time after both Z and S.
The sixth component attached is attached by hand.
Which one of the following is a complete and accurate list of the components, any one of which could be the sixth component attached?
S, T, V
S, W, Z
S, T, Y, Z
S, V, Y, Z
S, W, Y, Z
Explanations
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